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Collect. Czech. Chem. Commun. 2010, 75, 607-615
https://doi.org/10.1135/cccc2009560
Published online 2010-05-24 11:51:00

Protection of hydroxy groups as trimethylsilyl ethers using 1,1,1,3,3,3-hexamethyldisilazane (HMDS) catalyzed by poly(4-vinylpyridinium tribromide)

Arash Ghorbani-Choghamarania,*, Mohammad Ali Zolfigolb, Maryam Hajjamib, Khorshid Darvishia and Laleh Gholamniaa

a Department of Chemistry, Faculty of Science, Ilam University, P.O. Box 69315516, Ilam, Iran
b Faculty of Chemistry, Bu-Ali Sina University, P.O. Box 6517838683, Hamadan, Iran

Crossref Cited-by Linking

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  • Ghorbani-Choghamarani Arash, Nikoorazm Mohsen, Tahmasbi Bahman, Norouzi Masoomeh: Polyvinylpolypyrrolidoniume tribromide (PVP-Br 3 ) as efficient and metal-free agent for the selective oxidation of alcohols, trimethylsilyl ethers and oximes under mild conditions. Journal of Saudi Chemical Society 2017, 21, 408. <https://doi.org/10.1016/j.jscs.2015.08.002>
  • Ghorbani-Choghamarani A., Hajjami M., Gholamian F., Azadi G.: Aspartic acid as a highly efficient and nontoxic organocatalyst for the one-pot synthesis of tri- and tetrasubstituted imidazoles under solvent-free conditions. Russ J Org Chem 2015, 51, 352. <https://doi.org/10.1134/S1070428015030100>
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  • Ghorbani-Choghamarani A., Shiri L., Rostami A.: Acetylation of alcohols with acetic anhydride promoted by N,N,N-trimethylanilinium tribromide. Russ J Org Chem 2013, 49, 1728. <https://doi.org/10.1134/S1070428013120026>
  • Zolfigol Mohammad Ali, Hajjami Maryam, Ghorbani-Choghamarani Arash: Poly(4-vinylpyridinium tribromide) as metal-free and recoverable oxidizing agent for the selective oxidation of alcohols, and oxidative deprotection of trimethylsily ethers. J IRAN CHEM SOC 2012, 9, 13. <https://doi.org/10.1007/s13738-011-0011-1>
  • Ghorbani-Choghamarani Arash, Zamani Parisa: Synthesis of 2,3-dihydroquinazolin-4(1H)-ones via one-pot three-component reaction catalyzed by l-pyrrolidine-2-carboxylic acid-4-hydrogen sulfate (supported on silica gel) as novel and recoverable catalyst. J IRAN CHEM SOC 2012, 9, 607. <https://doi.org/10.1007/s13738-012-0074-7>
  • Akhaja Tarunkumar Nanjibhai, Raval Jignesh Priyakant, Ghorbani-Choghamarani Arash, Akbaripanah Ziba: Design, synthesis, in vitro evaluation of tetrahydropyrimidine���isatin hybrids as potential antibacterial, antifungal and anti-tubercular agents. Chinese Chemical Letters 2012, 23, 446. <https://doi.org/10.1016/j.cclet.2012.01.041>
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  • Yadegari Maryam, Moghadam Majid, Tangestaninejad Shahram, Mirkhani Valiollah, Mohammadpoor-Baltork Iraj: Highly efficient and chemoselective trimethylsilylation of alcohols and phenols with hexamethyldisilazane (HMDS) catalyzed by reusable electron-deficient [TiIV(salophen)(OTf)2]. Polyedron 2012, 31, 332. <https://doi.org/10.1016/j.poly.2011.09.023>
  • Jereb Marjan: Highly atom economical uncatalysed and I2-catalysed silylation of phenols, alcohols and carbohydrates, using HMDS under solvent-free reaction conditions (SFRC). Tetrahedron 2012, 68, 3861. <https://doi.org/10.1016/j.tet.2012.03.040>
  • GHORBANI-CHOGHAMARANI Arash, POURBAHAR Nasrin: Polyvinylpolypyrrolidoniume Tribromide as an Efficient Catalyst for the Acetylation of Alcohols and Phenols. Chinese Journal of Catalysis 2012, 33, 1470. <https://doi.org/10.1016/S1872-2067(11)60428-2>
  • HAJJAMI Maryam, GHORBANI-CHOGHAMARANI Arash, NOROUZI Masoomeh: An Efficient and Facile Procedure for Synthesis of Acetates from Alcohols Catalyzed by Poly(4-vinylpyridinium tribromide). Chinese Journal of Catalysis 2012, 33, 1661. <https://doi.org/10.1016/S1872-2067(11)60441-5>
  • Lee Sang‐Hyeup, Kadam Santosh T.: Cross‐linked poly(4‐vinylpyridine/styrene) copolymer‐supported bismuth(III) triflate: an efficient heterogeneous catalyst for silylation of alcohols and phenols with HMDS. Applied Organom Chemis 2011, 25, 608. <https://doi.org/10.1002/aoc.1809>
  • Ghorbani-Choghamarani Arash, Goudarziafshar Hamid, Zamani Parisa: Polyvinylpolypyrrolidoniume tribromide as new and metal-free catalyst for the formylation and trimethylsilylation of hydroxyl group. Chin Chem Lett 2011. <https://doi.org/10.1016/j.cclet.2011.05.020>
  • Ghorbani-Choghamarani Arash, Soleiman-Beigi Mohammad, Noormohammadi Farid: Trimethylphenylammonium Tribromide as a New and Efficient Oxidizing Agent for the Oxidative Coupling of Thiols into Disulfides and Chemoselective Oxidation of Sulfides into Sulfoxides. Phosphorus, Sulfur, and Silicon and the Related Elements 2011, 186, 1665. <https://doi.org/10.1080/10426507.2010.527878>
  • Ghorbani-Choghamarani Arash, Nikoorazm Mohsen, Goudarziafshar Hamid, Abbasi Mina: Versatile and Efficient Conversion of Thiols into Disulfides by Poly(4-vinylpyridinium tribromide) as Reusable Oxidizing Polymer. Bulletin of the Korean Chemical Society 2011, 32, 693. <https://doi.org/10.5012/bkcs.2011.32.2.693>
  • Ghorbani-Choghamarani Arash, Norouzi Masoomeh: Preparation of Alkyl Formates from Corresponding Alcohols using Ethyl Formate Catalyzed by Poly(4-vinylpyridinium tribromide) under Neutral and Solvent-Free Conditions. Bulletin of the Korean Chemical Society 2011, 32, 1399. <https://doi.org/10.5012/bkcs.2011.32.4.1399>
  • Ghorbani‐Choghamarani Arash, Zolfigol Mohammad Ali, Hajjami Maryam, Darvishi Khorshid, Gholamnia Laleh: ChemInform Abstract: Protection of Hydroxy Groups as Trimethylsilyl Ethers Using 1,1,1,3,3,3‐Hexamethyldisilazane (HMDS) Catalyzed by Poly(4‐vinylpyridinium tribromide). ChemInform 2010, 41. <https://doi.org/10.1002/chin.201038046>